/* USAF Fitness Calculator WordPress Plugin Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Variables */
:root {
    --usaf-blue: #004F9F;
    --usaf-blue-light: #1E7FD4;
    --usaf-silver: #C0C0C0;
    --usaf-gold: #FFD700;
    --bg-light: #F5F7FA;
    --text-dark: #384456;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --success-green: #059669;
    --warning-yellow: #D97706;
    --error-red: #DC2626;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Container */
.usaf-calculator-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-light);
    min-height: 100vh;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Header */
.usaf-header {
    background: linear-gradient(135deg, var(--usaf-blue) 0%, var(--usaf-blue-light) 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: var(--shadow-xl);
    animation: slideDown 0.6s ease-out;
}

.usaf-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.usaf-header-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.usaf-plane-icon, .usaf-award-icon {
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.usaf-award-icon {
    animation-delay: 1.5s;
}

.usaf-header-text {
    text-align: center;
}

.usaf-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.usaf-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0 0;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Main Content */
.usaf-main-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Form Card */
.usaf-form-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    margin-bottom: 2rem;
    animation: slideUp 0.8s ease-out;
}

.usaf-form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.usaf-form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
}

.usaf-form-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
}

/* Form Grid */
.usaf-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.usaf-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.usaf-label {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.usaf-icon {
    margin-right: 0.5rem;
    color: var(--usaf-blue);
}

/* Gender Selection */
.usaf-gender-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.usaf-gender-option {
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem;
    text-align: center;
    transition: all 0.2s ease;
    background: white;
}

.usaf-gender-option:hover {
    border-color: #CBD5E1;
    background: #F8FAFC;
    transform: translateY(-2px);
}

.usaf-gender-option input[type="radio"] {
    display: none;
}

.usaf-gender-option input[type="radio"]:checked + .usaf-gender-content {
    color: var(--usaf-blue);
}

.usaf-gender-option.selected {
    border-color: var(--usaf-blue);
    background: #EFF6FF;
    box-shadow: var(--shadow-md);
}

.usaf-gender-option.selected .usaf-gender-content {
    color: var(--usaf-blue);
}

.usaf-gender-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.usaf-gender-icon {
    font-size: 1.25rem;
}

.usaf-gender-text {
    font-weight: 500;
}

/* Select */
.usaf-select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    background: white;
    transition: all 0.2s ease;
}

.usaf-select:focus {
    outline: none;
    border-color: var(--usaf-blue);
    box-shadow: 0 0 0 3px rgba(0, 79, 159, 0.1);
}

/* Components Grid */
.usaf-components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.usaf-component-card {
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.6s ease-out;
    transition: transform 0.3s ease;
}

.usaf-component-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.usaf-cardio {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-left: 4px solid var(--usaf-blue);
}

.usaf-pushups {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    border-left: 4px solid var(--success-green);
}

.usaf-situps {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    border-left: 4px solid var(--warning-yellow);
}

.usaf-component-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.usaf-component-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.usaf-cardio .usaf-component-icon {
    background: var(--usaf-blue);
    color: white;
}

.usaf-pushups .usaf-component-icon {
    background: var(--success-green);
    color: white;
}

.usaf-situps .usaf-component-icon {
    background: var(--warning-yellow);
    color: white;
}

.usaf-component-header h3 {
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 0.25rem 0;
}

.usaf-component-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Input Groups */
.usaf-time-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.usaf-time-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.usaf-time-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

.usaf-single-input {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.usaf-single-input label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

.usaf-component-card input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.usaf-component-card input[type="number"]:focus {
    outline: none;
    border-color: var(--usaf-blue);
    box-shadow: 0 0 0 2px rgba(0, 79, 159, 0.1);
}

/* Submit Section */
.usaf-submit-section {
    text-align: center;
    margin-top: 2rem;
}

.usaf-calculate-btn {
    background: linear-gradient(135deg, var(--usaf-blue) 0%, var(--usaf-blue-light) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.usaf-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.usaf-calculate-btn:active {
    transform: translateY(0);
}

.usaf-calculate-btn.loading .usaf-btn-text {
    opacity: 0;
}

.usaf-calculate-btn.loading .usaf-loading-spinner {
    display: block !important;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: spin 1s linear infinite;
}

/* Results Section */
.usaf-results-section {
    animation: slideUp 0.8s ease-out;
}

.usaf-overall-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    animation: bounceIn 0.8s ease-out;
}

.usaf-score-circle {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--usaf-blue) 0%, var(--usaf-blue-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: scaleIn 0.8s ease-out 0.3s both;
}

.usaf-score-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.usaf-overall-card h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 1rem 0;
}

.usaf-category-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.usaf-category-badge.excellent {
    background: #DCFCE7;
    color: var(--success-green);
}

.usaf-category-badge.satisfactory {
    background: #EFF6FF;
    color: var(--usaf-blue);
}

.usaf-category-badge.unsatisfactory {
    background: #FEF2F2;
    color: var(--error-red);
}

.usaf-pass-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.usaf-pass-status.passed {
    color: var(--success-green);
}

.usaf-pass-status.failed {
    color: var(--error-red);
}

/* Breakdown Grid */
.usaf-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.usaf-result-card {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.usaf-result-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.usaf-cardio-result {
    border-left: 4px solid var(--usaf-blue);
}

.usaf-pushup-result {
    border-left: 4px solid var(--success-green);
}

.usaf-situp-result {
    border-left: 4px solid var(--warning-yellow);
}

.usaf-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.usaf-result-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.usaf-cardio-result .usaf-result-icon {
    background: var(--usaf-blue);
}

.usaf-pushup-result .usaf-result-icon {
    background: var(--success-green);
}

.usaf-situp-result .usaf-result-icon {
    background: var(--warning-yellow);
}

.usaf-result-info h3 {
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.usaf-result-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.usaf-result-score {
    text-align: right;
}

.usaf-score {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.usaf-cardio-result .usaf-score {
    color: var(--usaf-blue);
}

.usaf-pushup-result .usaf-score {
    color: var(--success-green);
}

.usaf-situp-result .usaf-score {
    color: var(--warning-yellow);
}

.usaf-score-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.usaf-result-details {
    margin-bottom: 1rem;
}

.usaf-detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.usaf-detail-row span:first-child {
    color: var(--text-muted);
}

.usaf-detail-row span:last-child {
    font-weight: 500;
}

.usaf-risk.low-risk {
    color: var(--success-green);
}

.usaf-risk.moderate-risk {
    color: var(--warning-yellow);
}

.usaf-risk.high-risk {
    color: var(--error-red);
}

.usaf-status.pass {
    color: var(--success-green);
}

.usaf-status.fail {
    color: var(--error-red);
}

/* Progress Bar */
.usaf-progress-bar {
    width: 100%;
    height: 0.5rem;
    background: #F1F5F9;
    border-radius: 0.25rem;
    overflow: hidden;
}

.usaf-progress-fill {
    height: 100%;
    border-radius: 0.25rem;
    transition: width 1.5s ease-out;
    animation: progressFill 1.5s ease-out;
}

.usaf-cardio-result .usaf-progress-fill {
    background: var(--usaf-blue);
}

.usaf-pushup-result .usaf-progress-fill {
    background: var(--success-green);
}

.usaf-situp-result .usaf-progress-fill {
    background: var(--warning-yellow);
}

/* Summary Card */
.usaf-summary-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.usaf-summary-card h3 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 1.5rem 0;
}

.usaf-summary-icon {
    margin-right: 0.75rem;
    color: var(--usaf-blue);
}

.usaf-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.usaf-requirements h4,
.usaf-categories h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
}

.usaf-requirement-list,
.usaf-category-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.usaf-requirement-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.usaf-check {
    font-weight: 600;
    font-size: 1.25rem;
}

.usaf-check.pass {
    color: var(--success-green);
}

.usaf-check.fail {
    color: var(--error-red);
}

.usaf-check.info {
    color: var(--usaf-blue);
}

.usaf-category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.usaf-category-item span:first-child {
    font-weight: 500;
}

.usaf-excellent {
    background: #DCFCE7;
    color: var(--success-green);
}

.usaf-satisfactory {
    background: #EFF6FF;
    color: var(--usaf-blue);
}

.usaf-unsatisfactory {
    background: #FEF2F2;
    color: var(--error-red);
}

/* Footer */
.usaf-footer {
    background: #1E293B;
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

.usaf-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

.usaf-footer-stars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.usaf-star {
    color: var(--usaf-gold);
    font-size: 1.25rem;
}

.usaf-footer-text {
    font-size: 1.1rem;
    font-weight: 500;
}

.usaf-footer p {
    margin: 0.5rem 0;
    color: #94A3B8;
}

.usaf-footer-note {
    font-size: 0.9rem !important;
}

/* Notifications */
.usaf-notification {
    display: none;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.3s ease-out;
}

.usaf-notification.error {
    background: #FEF2F2;
    border-color: var(--error-red);
    color: #7F1D1D;
}

.usaf-notification.success {
    background: #F0FDF4;
    border-color: var(--success-green);
    color: #14532D;
}

.usaf-notification-icon {
    font-size: 1.25rem;
}

.usaf-notification-text {
    flex: 1;
    font-weight: 500;
}

.usaf-notification-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.usaf-notification-close:hover {
    opacity: 1;
}

/* Input States */
input.error {
    border-color: var(--error-red) !important;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.1) !important;
}

.focused {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

/* Animation Classes */
.animate-in {
    animation: fadeInUp 0.6s ease-out both;
}

.pulse {
    animation: pulse 0.3s ease-out;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes progressFill {
    from {
        width: 0%;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .usaf-title {
        font-size: 2rem;
    }
    
    .usaf-subtitle {
        font-size: 1rem;
    }
    
    .usaf-form-card {
        padding: 1.5rem;
    }
    
    .usaf-components-grid {
        grid-template-columns: 1fr;
    }
    
    .usaf-breakdown-grid {
        grid-template-columns: 1fr;
    }
    
    .usaf-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .usaf-header-icons {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .usaf-main-content {
        padding: 1rem;
    }
    
    .usaf-form-card {
        padding: 1rem;
    }
    
    .usaf-overall-card {
        padding: 1.5rem;
    }
    
    .usaf-summary-card {
        padding: 1.5rem;
    }
}